JPS62147999U - - Google Patents
Info
- Publication number
- JPS62147999U JPS62147999U JP3707186U JP3707186U JPS62147999U JP S62147999 U JPS62147999 U JP S62147999U JP 3707186 U JP3707186 U JP 3707186U JP 3707186 U JP3707186 U JP 3707186U JP S62147999 U JPS62147999 U JP S62147999U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- attached
- scope
- model registration
- identification element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims 1
- 230000002427 irreversible effect Effects 0.000 claims 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
図面はこの考案の一実施例を示し、第１図は振
動子の斜視図、第２図は振動子の他の実施例を示
す斜視図、第３図は一部断面して示すＡＥセンサ
の斜視図である。
４…振動子、５，６…変色塗料、８…ケース、
１１…変色ラベル。
The drawings show one embodiment of this invention, and FIG. 1 is a perspective view of a vibrator, FIG. 2 is a perspective view of another embodiment of the vibrator, and FIG. 3 is a partially sectional view of an AE sensor. FIG. 4... Vibrator, 5, 6... Color-changing paint, 8... Case,
11...Discoloration label.
Claims (1)
素を圧電体に付設した 圧電セラミツク装置。[Scope of claim for utility model registration] A piezoelectric ceramic device in which an irreversible identification element that changes color based on temperature changes is attached to a piezoelectric body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3707186U JPS62147999U (en) | 1986-03-13 | 1986-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3707186U JPS62147999U (en) | 1986-03-13 | 1986-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62147999U true JPS62147999U (en) | 1987-09-18 |
Family
ID=30848063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3707186U Pending JPS62147999U (en) | 1986-03-13 | 1986-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62147999U (en) |
-
1986
- 1986-03-13 JP JP3707186U patent/JPS62147999U/ja active Pending